<!doctype html>
<html lang="en-US">
  <head>
    <meta charset="UTF-8" />
    <style type="text/css">
      button {
        font: inherit;
      }

      .button {
        padding: 0.8em;
        border: 0;
        font-family: Helvetica, Arial, sans-serif;
        color: white;
        background-color: oklch(57% 0.11 263deg);
        box-shadow: 0 0.2em 0.2em rgb(0 0 0 / 0.15);
      }
      .button:hover {
        background-color: oklch(53% 0.13 263deg);
      }
      .button:active {
        background-color: oklch(40% 0.13 263deg);
      }
    </style>
  </head>
  <body>
    <button class="button">Sign up now</button>
  </body>
</html>
